40345168

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{14087}}^1$

素因数の和:14274

約数の個数: 20

約数和(自身を含む): 78611040

約数和(自身を除く): 38265872

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 14087, 28174, 56348, 112696, 225392, 2521573, 5043146, 10086292, 20172584, 40345168]

約数ペア:

[(1, 40345168), (2, 20172584), (4, 10086292), (8, 5043146), (16, 2521573), (179, 225392), (358, 112696), (716, 56348), (1432, 28174), (2864, 14087)]